unmy_hdr From
unmy_hdr Reply-To
unmy_hdr Cc
-my_hdr From: Don Armstrong <donarm@illinois.edu>
+my_hdr From: Don Armstrong <don@donarmstrong.com>
unset signature
set signature='~/lib/signature_stuff/pick_a_quote.pl ~/lib/signature_stuff/illinois_sigtemplate.txt ~/lib/signature_stuff/science_quotes.txt|'